Read Numbers 9:14 Using Other Translations
And if a stranger shall sojourn among you, and will keep the passover unto the LORD; according to the ordinance of the passover, and according to the manner thereof, so shall he do: ye shall have one ordinance, both for the stranger, and for him that was born in the land.
And if a stranger sojourns among you and would keep the Passover to the LORD, according to the statute of the Passover and according to its rule, so shall he do. You shall have one statute, both for the sojourner and for the native."
And if foreigners living among you want to celebrate the Passover to the LORD, they must follow these same decrees and regulations. The same laws apply both to native-born Israelites and to the foreigners living among you.”